Service hotline：
010-51669912
010-51669912
time：2020-12-28 browse：second
PT20SR-3489B pressure transmitter is designed especially for pressure measurement and control of Petroleum, Chemi-industry, Water conservancy and hydropower, etc. This product has good performance and stability, good resistance of EMI, and protection for transient high voltage and surge interference which is caused by spikes such as lightning or switching noise, etc. The product could work safely and reliably in harsh environment for a long time.
? Reliable performance, install and use easily
? Multi-protection, good resistance of EMI
? Protection of overcurrent and overvoltage, good compatibility
? Protection of Short circuit and reversed polarity
? Zero to FS adjustable
? Measure gauge, absolute and sealed gauge
| Measurement Range | -0.1MPa~0MPa...0.01MPa~100MPa |
| Media | the liquid or gas which is compatible with stainless steel 1Cr18Ni9Ti |
| Power Supply | 11V~28V DC |
| Output Signal | 4mA~20mA DC,2-wire |
| Load | R≤(U-11)/0.02Ω |
| Accuracy | 0.5%FS |
| Temp. error | 0.03%FS/℃ (≤100kPa); 0.02%FS/℃ (>100kPa) |
| Overpressure | 1.5 times FS or 110MPa (min. value is valid) |
| Environment temp. | -30℃~+80℃ |
| Media temp. | -40℃~+80℃ |
| Storage temp. | -40℃~+85℃ |
| Shock | 3-dimensional 10g/frequency 50Hz/amplitude 1mm,Zero and FS change＜0.3%FS |
| Impact | 100g/20ms,Zero and FS change＜0.3%FS |
| Humidity | 0%RH~90%RH |
| Protection | IP65 |
| Frequency response | >1kHz |
| Housing | Aluminum-casting |
| Sensor Housing | Stainless steel 1Cr18Ni9Ti |
| Diaphragm | Stainless steel 316L |
| O-ring | Fluororubber |
Unit: mm
| Order Guide | ||||||
| PT20SR-3489B | Pressure Transmitter | |||||
| Range | Pressure range: -0.1MPa…0MPa~0.01MPa…100MPa | |||||
| [0~X]kPa or MPa | X: Actual measurement range | |||||
| Code | Output Signal | |||||
| E | 4mA~20mA DC | |||||
| Code | Construction material | |||||
| Diaphragm | Pressure port | Housing | ||||
| 22 | SS 316L | SS | SS | |||
| 25 | Tantalum | SS | SS | |||
| Code | Additional Function | |||||
| C1 | M20×1.5 male, face type seal | |||||
| C3 | G1/2 male | |||||
| C5 | M20×1.5 male, waterline seal | |||||
| G | Gauge | |||||
| A | Absolute | |||||
| S | Sealed gauge | |||||
| PT20SR-3489B | [0~1000]kPa | E | 22 | C1G | the whole spec. | |
PT20SR-3489B pressure transmitter is designed especially for pressure measurement and control of Petroleum, Chemi-industry, water conservancy and hydropower, etc.
Telephone：010-51669912
Mobile phone：15910733293
Zip code：101105
Fax：010-51669912-2
Address：NO. 20, III, Liandong Valley, Yongle Development Zone, Tongzhou District, Beijing, China
current location：
